Arsenal manager Arsene Wenger during a training session at London Colney on...Arsenal manager Arsene Wenger during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Olivier Giroud of Arsenal during a training session at London Colney on September...Olivier Giroud of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Alexis Sanchez of Arsenal during a training session at London Colney on September...Alexis Sanchez of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Hector Bellerin of Arsenal during a training session at London Colney on September...Hector Bellerin of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Rob Holding of Arsenal during a training session at London Colney on September 13,...Rob Holding of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Per Mertesacker of Arsenal during a training session at London Colney on September...Per Mertesacker of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Shkodran Mustafi, Sead Kolasinac and Jeff Reine-Adelaide of Arsenal during a...Shkodran Mustafi, Sead Kolasinac and Jeff Reine-Adelaide of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore

Alex Iwobi of Arsenal during a training session at London Colney on September 13,...Alex Iwobi of Arsenal during a training session at London Colney on September 13, 2017 in St Albans, England.LessMore